Changeset e608cbe in mainline

Timestamp:

2011-01-14T20:01:54Z (14 years ago)

Author:

Jakub Jermar <jakub@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

b838fdf

Parents:

c32e6bc

Message:

Add frame_alloc_noreserve() and frame_free_noreserve().

Location:

kernel/generic

Files:

• include/mm/frame.h (modified) (1 diff)
• src/mm/frame.c (modified) (2 diffs)

kernel/generic/include/mm/frame.h

@@ -159 +159 @@
 extern void *frame_alloc_generic(uint8_t, frame_flags_t, size_t *);
 extern void *frame_alloc(uint8_t, frame_flags_t);
+extern void *frame_alloc_noreserve(uint8_t, frame_flags_t);
 extern void frame_free_generic(uintptr_t, frame_flags_t);
 extern void frame_free(uintptr_t);
+extern void frame_free_noreserve(uintptr_t);
 extern void frame_reference_add(pfn_t);
 

kernel/generic/src/mm/frame.c

@@ -1091 +1091 @@
 }
 
+void *frame_alloc_noreserve(uint8_t order, frame_flags_t flags)
+{
+        return frame_alloc_generic(order, flags | FRAME_NO_RESERVE, NULL);
+}
+
 /** Free a frame.
  *
@@ -1134 +1139 @@
 {
         frame_free_generic(frame, 0);
+}
+
+void frame_free_noreserve(uintptr_t frame)
+{
+        frame_free_generic(frame, FRAME_NO_RESERVE);
 }